[gtk/gbsneto/fix-text-child-header] textchild: Include <gtk/gtkwidget.h>

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 79d61906849cc133d00c1ab4220cb634e06da910
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed May 6 15:13:03 2020 -0300

    textchild: Include <gtk/gtkwidget.h>
    
    This header is exported, so it needs to include
    the gtkwidget.h header with the gtk/ prefix.
    
    This was broken in 289b157e3251581cff91c7bca5f5ed34ff309260

 gtk/gtktextchild.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtktextchild.h b/gtk/gtktextchild.h
index 2f9cad3fd3..990f30731b 100644
--- a/gtk/gtktextchild.h
+++ b/gtk/gtktextchild.h
@@ -31,7 +31,7 @@
 
 #include <gdk/gdk.h>
 #include <glib-object.h>
-#include <gtkwidget.h>
+#include <gtk/gtkwidget.h>
 
 G_BEGIN_DECLS